CN106058681A - Switch cabinet smart wind cooling controller easy to maintain - Google Patents
Switch cabinet smart wind cooling controller easy to maintain Download PDFInfo
- Publication number
- CN106058681A CN106058681A CN201610482346.9A CN201610482346A CN106058681A CN 106058681 A CN106058681 A CN 106058681A CN 201610482346 A CN201610482346 A CN 201610482346A CN 106058681 A CN106058681 A CN 106058681A
- Authority
- CN
- China
- Prior art keywords
- microprocessor
- pin
- circuit
- interface
- termination
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/56—Cooling; Ventilation
- H02B1/565—Cooling; Ventilation for cabinets
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
Abstract
The invention relates to a switch cabinet smart air cooling controller easy to maintain. The controller comprises a microprocessor circuit, a data collection reference circuit, a protection circuit, a switching quantity input circuit, a switching quantity output circuit, an alternating current quantity conversion circuit, a communication circuit and a button indicator lamp circuit. The data collection reference circuit, the protection circuit, the switching quantity input circuit, the switching quantity output circuit, the alternating current quantity conversion circuit, the communication circuit and the button indicator lamp circuit are electrically connected with the microcontroller circuit. The controller is clear in structure, low in cost and easy to maintain and replace. When a switch cabinet needs to ventilated, a fan is directly started; and the fan is controlled to carry out operation delay through a program.
Description
The present invention is application number 2013102539110, June 25 2013 applying date, denomination of invention " a kind of switch cubicle intelligence
Can air-cooled controller " divisional application.
Technical field
The present invention relates to a kind of air-cooled controller, specifically, relate to a kind of air-cooled control of Intelligent switch cabinet for ease of maintenaince
Device processed, belongs to electronic technology field.
Background technology
Distribution switchgear cabinet is installed in closing switchgear house, when exceeding uniform temperature or load current more than 4000A, needs
Blower fan to be started carries out forced ventilation, but blower fan belongs to easily worn part, continuously runs for a long time and easily breaks down, and leads to need not
Operate during wind blower fan, and will also result in electric energy wastes in a large number.
In order to realize blower fan startup, stop Automated condtrol, present common practice be use temperature controller, three
The control circuit that electric current relay, A.C. contactor, signal relay, the time relay are constituted, circuit is complicated, cost is high, entirely
Portion is arranged in the control room of switch cubicle, occupies a large amount of installing space.
Summary of the invention
The technical problem to be solved in the present invention is for above not enough, it is provided that a kind of Intelligent switch cabinet for ease of maintenaince is air-cooled
Controller, directly initiates blower fan, and the operating time delay of programme-control blower fan when switch cubicle needs and ventilates.
In order to solve above technical problem, the technical solution used in the present invention is as follows: a kind of switch cubicle intelligence for ease of maintenaince
Energy air-cooled controller, including microcontroller circuit, data acquisition reference circuit, protection circuit, switching value input circuit, switching value
Output circuit, of ac translation circuit, communicating circuit and button indicating lamp circuit, data acquisition reference circuit, protection circuit, leave
Pass amount input circuit, switching value output circuit, of ac translation circuit, communicating circuit and button indicating lamp circuit respectively with micro-place
Reason device circuit electrical connection；
Described data acquisition reference circuit includes that integrated circuit U12, the OUTA end of integrated circuit U12 and INA-termination simulation are public
The INA+ end of end ACOM, integrated circuit U12 is through resistance R30 ground connection, one end of the INA+ terminating resistor R19 of integrated circuit U12, electricity
The other end of resistance R19 is through electric capacity C11 in parallel, electric capacity C10, electric capacity C9 ground connection；The resistance that the other end of resistance R19 is concatenated
R18, resistance R29 ground connection；The branch road drawn between resistance R18 and resistance R29 connects the R pole of three end adjustable shunt reference source U16, and three
The other end of the C pole connecting resistance R19 of end adjustable shunt reference source U16, the A pole ground connection of three end adjustable shunt reference source U16, resistance
One end of the other end connecting resistance R14 of R19, the other end of resistance R14 meets power supply+5V and one end of electric capacity C8, electric capacity C8 respectively
Other end ground connection；The vdd terminal of integrated circuit U12 connects the OUTB end of power supply+5V, integrated circuit U12 and connects micro-process through resistance R23
The PA0/WKUP/USART2_C/ADC12_IN0 end of device U1, the INB-end ground connection of integrated circuit U12, the INB+ of integrated circuit U12
End connects the PA1/PA1USART2_RTS/ADC12_IN1 end of microprocessor U1, the INB+ end warp of integrated circuit U12 through resistance R27
Electric capacity C17 connects VSS end, the VSS end ground connection of integrated circuit U12.
Repertoire module needed for this device of described microcontroller circuit internal integration；
Data acquisition reference circuit is by the reference voltage input microprocessor U1 of analog-digital converter circuit, meanwhile, follows the tracks of foreign current
Frequency, adjust the sampling interval to improve computational accuracy；
Protection circuit is used for preventing microprocessor U1 from surprisingly being triggered, and causes the relay misoperation in switching value output circuit to make；
Switching value input circuit is used for detecting the break-make change of external connector；
Switching value output circuit is used for promoting relay to be controlled action；
Of ac translation circuit is the current signal input interface of microprocessor U1, calculates switch cubicle load current by program
Instantaneous value；
Communicating circuit is used for and external communication network exchange communication information；
Button indicating lamp circuit is used to refer to current operation conditions.
Further improvement as technique scheme:
Described microcontroller circuit includes one end and the electricity of the VBAT end connecting resistance R53 respectively of microprocessor U1, microprocessor U1
Hold one end of C75, ground connection after another termination BAT1 of resistance R53, the other end ground connection of electric capacity C75；
The PC14/OSC32_IN end of microprocessor U1 connects the PC15/OSC32_OUT end of microprocessor U1, micro-process through crystal oscillator Y1
The PC14/OSC32_IN end of device U1 is through electric capacity C73 ground connection, and the PC15/OSC32_OUT end of microprocessor U1 is through electric capacity C74 ground connection；
The OSC_IN end of microprocessor U1 connects the OSC_OUT end of microprocessor U1 through crystal oscillator Y2, the OSC_IN end of microprocessor U1
Through electric capacity C4 ground connection, the OSC_OUT end of microprocessor U1 is through electric capacity C5 ground connection；
The NRST end of microprocessor U1 meets power supply VCC33 through electric capacity C1 ground connection, the NRST end of microprocessor U1 through resistance R62；
The VREF+ end of microprocessor U1, PA0/WKUP/USART2_C/ADC12_IN0 end and PA1/PA1USART2_RTS/
ADC12_IN1 terminating data gathers reference circuit；
The PA1/PA1USART2_RTS/ADC12_IN1 end of microprocessor U1 is through electric capacity C35 ground connection, the PA1/ of microprocessor U1
PA1USART2_RTS/ADC12_IN1 end is through the 1st pin of resistance R39 connection interface CON1, the PA2/ of microprocessor U1
PA2USART2_TX/ADC12_IN2 end is through electric capacity C34 ground connection, the PA2/PA2USART2_TX/ADC12_IN2 of microprocessor U1
Holding the 3rd pin through resistance R40 connection interface CON1, the PA3/USART2_RX/ADC12_IN3 end of microprocessor U1 connects through electric capacity C33
Ground, the PA3/USART2_RX/ADC12_IN3 end of microprocessor U1 through the 5th pin of resistance R41 connection interface CON1, interface CON1's
2nd pin, the 4th pin and the 6th pin ground connection, interface CON1 connects of ac translation circuit；
2nd pin of the PB2/BOOT1 termination jumper terminal J6 of microprocessor U1, the 1st pin of jumper terminal J6 connects electricity through resistance R5
The 3rd pin ground connection of source VCC33, jumper terminal J6；Jumper terminal J6 is device Starting mode selection wire jumper:
3rd pin of the PE13/TIM1_CH3 termination interface CON4 of microprocessor U1, the PE14/TIM1_CH4 end of microprocessor U1
4th pin of connection interface CON4, the 5th pin of the PE15/TIM1_BKIN termination interface CON4 of microprocessor U1, microprocessor U1's
6th pin of PB10/I2C2_SCL termination interface CON4, the 1st pin of interface CON4 connects the 7th pin of power supply+5V, interface CON4 and connects
Ground, is connected protected circuit between the 2nd pin and the PE12/TIM1_CH3N end of microprocessor U1 of interface CON4, interface CON4 connects
Switching value output circuit；
1st pin of the PB12/SPI2_NSS termination interface CON2 of microprocessor U1, the PB13/SPI2_SCK end of microprocessor U1
2nd pin of connection interface CON2, the 3rd pin of the PB14/SPI2_MISO termination interface CON2 of microprocessor U1, microprocessor U1's
4th pin of PB15/SP12_MOSI termination interface CON2, the PD8/PD8USART3_TX termination interface CON2's of microprocessor U1
5th pin, the 6th pin of the PD9/USART3_RX termination interface CON2 of microprocessor U1, the PD10/USART3_CK of microprocessor U1
7th pin of termination interface CON2, interface CON2 connects switching value input circuit；
1st pin of the PD11/USART3_CTS termination interface CON3 of microprocessor U1, the PD12/TIM4_CH1 of microprocessor U1
2nd pin of termination interface CON3, the 3rd pin of the PD13/TIM4_CH2 termination interface CON3 of microprocessor U1, microprocessor U1's
4th pin of PD14/TIM4_CH3 termination interface CON3, the 5th of the PD15/TIM4_CH4 termination interface CON3 of microprocessor U1
Pin, the 6th pin of the PC6/TIM3_CH1 termination interface CON3 of microprocessor U1, the PC7/TIM3_CH2 of microprocessor U1 connects
7th pin of mouth CON3, the 8th pin of the PC8/TIM3_CH3 termination interface CON3 of microprocessor U1, the PC9/ of microprocessor U1
9th pin of TIM3_CH4 termination interface CON3, the 10th pin ground connection of interface CON3, interface CON3 connects button indicating lamp circuit；
1st pin of the PA9/USART1_TX termination interface CON5 of microprocessor U1, the PA10/USART1_RX end of microprocessor U1
2nd pin of connection interface CON5, the 3rd pin of the PA11/USART1 termination interface CON5 of microprocessor U1, interface CON5 connects news electricity
Road；
7th pin of the PA13 termination debugging interface J1 of microprocessor U1, the PA14/JTCK/SWCLK termination debugging of microprocessor U1
9th pin of interface J1, the 5th pin of the PA15/JTDI termination debugging interface J1 of microprocessor U1, the PB3/JTDO of microprocessor U1
13rd pin of termination debugging interface J1, the 3rd pin of the PB4/JNTRST termination debugging interface J1 of microprocessor U1, debugging interface J1
The 1st pin and the 2nd pin connect the 11st pin of power supply VCC33, debugging interface J1 and connect through resistance R1 ground connection, the 15th pin of debugging interface J1
Ground, the 17th pin of debugging interface J1 through resistance R2 ground connection, the 19th pin of debugging interface J1 through resistance R3 ground connection, debugging interface J1's
4th pin, the 6th pin, the 8th pin, the 10th pin, the 12nd pin, the 14th pin, the 16th pin, the 18th pin and the 20th pin ground connection, debugging interface J1 is
20 pin jtag interfaces；
The RS end of the D0/OSC_IN (8) of microprocessor U1/CANRX termination LCD MODULE U6, the D1/ of microprocessor U1
The R/W end of OSC_OUT (8)/CANTX termination LCD MODULE U6, the PD2/TIM3_ETR of microprocessor U1 terminates liquid crystal
Show the Enable end of module U6, the DB0 end of OFTPD3/USART2_CTS termination LCD MODULE U6 of microprocessor U1, micro-
The DB1 end of OFTPD4/USART2_RTS termination LCD MODULE U6 of processor U1, the PD5/USART2_ of microprocessor U1
The DB2 end of TX termination LCD MODULE U6, the DB3 of PD6/USART2_RX termination LCD MODULE U6 of microprocessor U1
End, the DB4 end of PB6/I2C1_SCL termination LCD MODULE U6 of microprocessor U1, the PB7/I2C1_SDA of microprocessor U1
The DB5 end of termination LCD MODULE U6, the DB6 end of PB9/TIM4_CHR termination LCD MODULE U6 of microprocessor U1,
The DB7 end of PE0/TIM4_ETR (6) termination LCD MODULE U6 of microprocessor U1, the PE1 of microprocessor U1 terminates liquid crystal
The RST end of display module U6, the vdd terminal of LCD MODULE U6 and LED+ termination power+5V, the VSS of LCD MODULE U6
End, PSB end and LED-end ground connection.
Described protection circuit includes the PE12/TIM1_CH3N end of a termination microprocessor U1 of resistance R57, resistance R57,
The base stage of another termination audion Q2 of resistance R57, the grounded emitter of audion Q2, the colelctor electrode of audion Q2 connects electricity respectively
Resistance one end of R58 and the base stage of audion Q3, the other end of resistance R58 connects power supply+5V and the colelctor electrode of audion Q3 respectively, and three
2nd pin of the emitter stage connection interface CON4 of pole pipe Q3.
The present invention takes above technical scheme, have the advantage that microprocessor collect conversion after data after, pass through
Internal calculation, obtains three-phase current numerical value, if it exceeds set current values, output contact can be driven to start blower fan.Due to
Load current is difficult to predict, if load fluctuation causes electric current of short duration out-of-limit, it is impossible to start blower fan immediately.According to warp
Test, if load current exceedes setting value in continuous 10 seconds, blower fan can be started and be aerated, it is to avoid burn setting in switch cubicle
Standby；Special temperature measurement circuit is had inside the microprocessor chip STM32F103VB of intelligent air-cooled controller, can be with detection chip
Temperature, when variation of ambient temperature, the output of this circuit changes the most simultaneously, and microprocessor detects this change,
Measure ambient temperature value.Owing to intelligent controller itself also distributes heat, device internal temperature is necessarily higher than ambient temperature, needs
To be compensated in program calculates.If it exceeds design temperature numerical value, output contact can be driven to start blower fan；The present invention ties
Structure is clear, low cost, it is easy to keep in repair and replace, and directly initiates blower fan, and programme-control blower fan fortune when switch cubicle needs and ventilates
When returning.
The invention will be further described with embodiment below in conjunction with the accompanying drawings.
Accompanying drawing explanation
Accompanying drawing 1 is the circuit block diagram of Intelligent switch cabinet air-cooled controller for ease of maintenaince in the embodiment of the present invention；
Accompanying drawing 2 is the microcontroller circuit of Intelligent switch cabinet air-cooled controller for ease of maintenaince in the embodiment of the present invention, data acquisition
Collection reference circuit and the structural representation of protection circuit；
Accompanying drawing 3 be in the embodiment of the present invention switching value input circuit of Intelligent switch cabinet air-cooled controller for ease of maintenaince with exchange
The structural representation of change of variable circuit；
Accompanying drawing 4 is switching value output circuit and the communication of Intelligent switch cabinet air-cooled controller for ease of maintenaince in the embodiment of the present invention
The structural representation of circuit；
Accompanying drawing 5 is the button indicating lamp circuit of Intelligent switch cabinet air-cooled controller for ease of maintenaince in the embodiment of the present invention.
In figure,
1-microcontroller circuit, 2-data acquisition reference circuit, 3-protection circuit, 4-switching value input circuit, 5-switching value is defeated
Go out circuit, 6-of ac translation circuit, 7-communicating circuit, 8-button indicating lamp circuit.
Detailed description of the invention
Embodiment, as shown in Figure 1, a kind of Intelligent switch cabinet air-cooled controller for ease of maintenaince, including microprocessor electricity
Road 1, data acquisition reference circuit 2, protection circuit 3, switching value input circuit 4, switching value output circuit 5, of ac conversion electricity
Road 6, communicating circuit 7 and button indicating lamp circuit 8, data acquisition reference circuit 2, protection circuit 3, switching value input circuit 4, open
Pass amount output circuit 5, of ac translation circuit 6, communicating circuit 7 and button indicating lamp circuit 8 are electric with microcontroller circuit 1 respectively
Connect.Above circuit is the most individually designed circuit board, clear in structure, it is easy to keep in repair and replace.
As shown in Figure 2, microcontroller circuit 1 include microprocessor U1, microprocessor U1 be model be STM32F103VB
ARM CotexM0 chip, one end of the VBAT end of microprocessor U1 connecting resistance R53 respectively and one end of electric capacity C75, resistance
Ground connection after another termination BAT1 of R53, the other end ground connection of electric capacity C75；
The PC14/OSC32_IN end of microprocessor U1 connects the PC15/OSC32_OUT end of microprocessor U1, micro-process through crystal oscillator Y1
The PC14/OSC32_IN end of device U1 is through electric capacity C73 ground connection, and the PC15/OSC32_OUT end of microprocessor U1 is through electric capacity C74 ground connection；
The OSC_IN end of microprocessor U1 connects the OSC_OUT end of microprocessor U1 through crystal oscillator Y2, the OSC_IN end of microprocessor U1
Through electric capacity C4 ground connection, the OSC_OUT end of microprocessor U1 is through electric capacity C5 ground connection；
The NRST end of microprocessor U1 meets power supply VCC33 through electric capacity C1 ground connection, the NRST end of microprocessor U1 through resistance R62；
The VREF+ end of microprocessor U1, PA0/WKUP/USART2_C/ADC12_IN0 end and PA1/PA1USART2_RTS/
ADC12_IN1 terminating data gathers reference circuit 2；
Data acquisition reference circuit 2 includes that integrated circuit U12, the model of integrated circuit U12 are LMV358D, integrated circuit U12's
OUTA end and INA-termination simulation common port ACOM, integrated circuit U12 INA+ end through resistance R30 ground connection, integrated circuit U12's
One end of INA+ terminating resistor R19, the VREF+ end of another termination microprocessor U1 of resistance R19；The other end warp of resistance R19
The electric capacity C11 of parallel connection, electric capacity C10, electric capacity C9 ground connection；Resistance R18 that the other end of resistance R19 is concatenated, resistance R29 ground connection；
The branch road drawn between resistance R18 and resistance R29 connects the R pole of three end adjustable shunt reference source U16, three end adjustable shunt reference sources
The other end of the C pole connecting resistance R19 of U16, the A pole ground connection of three end adjustable shunt reference source U16, another termination electricity of resistance R19
One end of resistance R14, the other end of resistance R14 connects power supply+5V and one end of electric capacity C8 respectively, the other end ground connection of electric capacity C8, and three
End adjustable shunt reference source U16 model is TL431；The vdd terminal of integrated circuit U12 meets power supply+5V, the OUTB of integrated circuit U12
End connects the PA0/WKUP/USART2_C/ADC12_IN0 end of microprocessor U1 through resistance R23, the INB-termination of integrated circuit U12
Ground, the INB+ end of integrated circuit U12 connects the PA1/PA1USART2_RTS/ADC12_IN1 end of microprocessor U1 through resistance R27, collection
The INB+ end becoming circuit U 12 connects VSS end through electric capacity C17, the VSS end ground connection of integrated circuit U12.
The PA1/PA1USART2_RTS/ADC12_IN1 end of microprocessor U1 through electric capacity C35 ground connection, microprocessor U1's
PA1/PA1USART2_RTS/ADC12_IN1 end is through the 1st pin of resistance R39 connection interface CON1, the PA2/ of microprocessor U1
PA2USART2_TX/ADC12_IN2 end is through electric capacity C34 ground connection, the PA2/PA2USART2_TX/ADC12_IN2 of microprocessor U1
Holding the 3rd pin through resistance R40 connection interface CON1, the PA3/USART2_RX/ADC12_IN3 end of microprocessor U1 connects through electric capacity C33
Ground, the PA3/USART2_RX/ADC12_IN3 end of microprocessor U1 through the 5th pin of resistance R41 connection interface CON1, interface CON1's
2nd pin, the 4th pin and the 6th pin ground connection, interface CON1 connects of ac translation circuit 6；
2nd pin of the PB2/BOOT1 termination jumper terminal J6 of microprocessor U1, the 1st pin of jumper terminal J6 connects electricity through resistance R5
The 3rd pin ground connection of source VCC33, jumper terminal J6；Jumper terminal J6 is that device Starting mode selects wire jumper: normally start at equipment
Time, the 2nd pin of jumper cap tie jumper terminal J6 and the 3rd pin；When equipment is debugged on a production line, jumper cap tie jumper terminal
1st pin of J6 and the 2nd pin；
3rd pin of the PE13/TIM1_CH3 termination interface CON4 of microprocessor U1, the PE14/TIM1_CH4 end of microprocessor U1
4th pin of connection interface CON4, the 5th pin of the PE15/TIM1_BKIN termination interface CON4 of microprocessor U1, microprocessor U1's
6th pin of PB10/I2C2_SCL termination interface CON4, the 1st pin of interface CON4 connects the 7th pin of power supply+5V, interface CON4 and connects
Ground, is connected protected circuit 3, interface CON4 between the 2nd pin and the PE12/TIM1_CH3N end of microprocessor U1 of interface CON4
Connect switching value output circuit 5；
Protection circuit 3 includes the PE12/TIM1_CH3N end of a termination microprocessor U1 of resistance R57, resistance R57, resistance R57
The base stage of another termination audion Q2, the grounded emitter of audion Q2, the colelctor electrode of audion Q2 connecting resistance R58's respectively
One end and the base stage of audion Q3, the other end of resistance R58 meets power supply+5V and the colelctor electrode of audion Q3, audion Q3 respectively
The 2nd pin of emitter stage connection interface CON4；
1st pin of the PB12/SPI2_NSS termination interface CON2 of microprocessor U1, the PB13/SPI2_SCK end of microprocessor U1
2nd pin of connection interface CON2, the 3rd pin of the PB14/SPI2_MISO termination interface CON2 of microprocessor U1, microprocessor U1's
4th pin of PB15/SP12_MOSI termination interface CON2, the PD8/PD8USART3_TX termination interface CON2's of microprocessor U1
5th pin, the 6th pin of the PD9/USART3_RX termination interface CON2 of microprocessor U1, the PD10/USART3_CK of microprocessor U1
7th pin of termination interface CON2, interface CON2 connects switching value input circuit 4；
1st pin of the PD11/USART3_CTS termination interface CON3 of microprocessor U1, the PD12/TIM4_CH1 of microprocessor U1
2nd pin of termination interface CON3, the 3rd pin of the PD13/TIM4_CH2 termination interface CON3 of microprocessor U1, microprocessor U1's
4th pin of PD14/TIM4_CH3 termination interface CON3, the 5th of the PD15/TIM4_CH4 termination interface CON3 of microprocessor U1
Pin, the 6th pin of the PC6/TIM3_CH1 termination interface CON3 of microprocessor U1, the PC7/TIM3_CH2 of microprocessor U1 connects
7th pin of mouth CON3, the 8th pin of the PC8/TIM3_CH3 termination interface CON3 of microprocessor U1, the PC9/ of microprocessor U1
9th pin of TIM3_CH4 termination interface CON3, the 10th pin ground connection of interface CON3, interface CON3 connects button indicating lamp circuit 8；
1st pin of the PA9/USART1_TX termination interface CON5 of microprocessor U1, the PA10/USART1_RX end of microprocessor U1
2nd pin of connection interface CON5, the 3rd pin of the PA11/USART1 termination interface CON5 of microprocessor U1, interface CON5 connects news electricity
Road 7；
7th pin of the PA13 termination debugging interface J1 of microprocessor U1, the PA14/JTCK/SWCLK termination debugging of microprocessor U1
9th pin of interface J1, the 5th pin of the PA15/JTDI termination debugging interface J1 of microprocessor U1, the PB3/JTDO of microprocessor U1
13rd pin of termination debugging interface J1, the 3rd pin of the PB4/JNTRST termination debugging interface J1 of microprocessor U1, debugging interface J1
The 1st pin and the 2nd pin connect the 11st pin of power supply VCC33, debugging interface J1 and connect through resistance R1 ground connection, the 15th pin of debugging interface J1
Ground, the 17th pin of debugging interface J1 through resistance R2 ground connection, the 19th pin of debugging interface J1 through resistance R3 ground connection, debugging interface J1's
4th pin, the 6th pin, the 8th pin, the 10th pin, the 12nd pin, the 14th pin, the 16th pin, the 18th pin and the 20th pin ground connection, debugging interface J1 is
20 pin jtag interfaces；
The RS end of the D0/OSC_IN (8) of microprocessor U1/CANRX termination LCD MODULE U6, the D1/ of microprocessor U1
The R/W end of OSC_OUT (8)/CANTX termination LCD MODULE U6, the PD2/TIM3_ETR of microprocessor U1 terminates liquid crystal
Show the Enable end of module U6, the DB0 end of OFTPD3/USART2_CTS termination LCD MODULE U6 of microprocessor U1, micro-
The DB1 end of OFTPD4/USART2_RTS termination LCD MODULE U6 of processor U1, the PD5/USART2_ of microprocessor U1
The DB2 end of TX termination LCD MODULE U6, the DB3 of PD6/USART2_RX termination LCD MODULE U6 of microprocessor U1
End, the DB4 end of PB6/I2C1_SCL termination LCD MODULE U6 of microprocessor U1, the PB7/I2C1_SDA of microprocessor U1
The DB5 end of termination LCD MODULE U6, the DB6 end of PB9/TIM4_CHR termination LCD MODULE U6 of microprocessor U1,
The DB7 end of PE0/TIM4_ETR (6) termination LCD MODULE U6 of microprocessor U1, the PE1 of microprocessor U1 terminates liquid crystal
The RST end of display module U6, the vdd terminal of LCD MODULE U6 and LED+ termination power+5V, the VSS of LCD MODULE U6
End, PSB end and LED-end ground connection, LCD MODULE U6 is the LCD MODULE of 12864 dot matrix, and model is OCMJ4X8C；
The PE2/TRACECK end of microprocessor U1, PE3/TRACED0 end, PE4/TRACED1 end, PE5/TRACED2 end, PE6/
TRACED3 end, PC13/TAMPER-RTC end, VSS_5 end, PC0/ADC12_IN10 end, PC1/ADC12_IN11 end, PC2/
ADC12_IN12 end, PC3/ADC12_IN13 end, VSSA end, VREF-end, VSS_4 end, PA4/PA4SPI1_NSS/ADC12_
IN4 end, PA5/SPI1_SCK/ADC12_IN5 end, PA6/PA6SPI1_MISO/ADC12_IN6 end, PA7/SPI1_MOSI/
ADC12_IN7 end, PC4/ADC12_IN14 end, PC5ADC12_IN15 end, PB0/TIM1_CH2N/ADC12_IN8 end, PB1/
TIM1_CH3N/ADC12_IN9 end, PE7/TIM1_ETR end, PE8/TIM1_CH1N end, PE9/TIM1_CH1 end, PE10/
TIM1_CH2N end, PE11/TIM1_CH2 end, PB11/I2C2_SDA end, VSS_1 end, PA8/USART1_CK end, PA12/
USART1_RTS end, VSS_2 end, PC10/USART3_TX end, PC11/USART3_RX end, PC12/USART3_CK end, PD7/
USART2_CK end, PB5/I2C1_SMBAI end, BOOT0 end, PB8/TIM4_CH3 end and VSS_3 end ground connection；
The VDD_5 end of microprocessor U1, VDDA end, VDD_4 end, VDD_1 end, VDD_2 end, VDD_3 termination power VCC33.
The core of microcontroller circuit 1 is a microprocessor chip STM32F103VB, is integrated with 12 moduluses in chip
Translation circuit ADC12, calendaring module RTC, universal input output circuit GPIO, serial communication control circuit USART etc., chip
Repertoire module needed for this device of internal integration, FLASH program storage, the RAM static state of 20KB containing 128KB become
Amount memorizer, fully meets the demand of the application program of this measure and control device.12 analog to digital conversion circuits that inside comprises, complete
The 3 road alternating current input data acquisitions of this device, after current conversion circuit, it is thus achieved that the ac voltage signal of 1V, pass through
Simple level-conversion circuit and low-pass filter circuit, it is possible to the AD input port being linked into microprocessor carries out data conversion.
After microprocessor collects the data after conversion, by internal calculation, obtain three-phase current numerical value, if it exceeds set electric current number
Value, can drive output contact to start blower fan.Owing to load current is difficult to predict, if load fluctuation causes electric current short
The most out-of-limit, it is impossible to start blower fan immediately.Rule of thumb, if load current exceedes setting value in continuous 10 seconds, blower fan can be started
It is aerated, it is to avoid burn the equipment in switch cubicle；Have inside the microprocessor chip STM32F103VB of intelligent air-cooled controller
Special temperature measurement circuit, can be with the temperature of detection chip, and when variation of ambient temperature, the output of this circuit becomes the most simultaneously
Changing, microprocessor detects this change, can measure ambient temperature value.Owing to intelligent controller itself also distributes heat,
Device internal temperature is necessarily higher than ambient temperature, needs to be compensated in program calculates.If it exceeds design temperature numerical value, i.e.
Output contact can be driven to start blower fan.
Data acquisition reference circuit 2 describes the reference voltage of analog-digital converter circuit and forms circuit, and 5V power supply is through R14
After blood pressure lowering, TL431 forms stable 3.3V reference voltage, access the VREF+ end (21 foot) of microprocessor U1, as modulus
The reference voltage of translation circuit.The input signal of A phase current is enlarged into square wave by operational amplifier LMV358, is linked into the micro-place of U1
The PA0/WKUP/USART2_C/ADC12_IN0 end (23 foot) of reason device, is used for following the tracks of the frequency of foreign current, adjusts the sampling interval
To improve computational accuracy.
The protection circuit 3 preventing error action of device from making describes relay and drives power supply open electric circuit, only microprocessor U1
PE12/TIM1_CH3N end (43 foot) when being output as low level, audion Q2 ends, and audion Q3 obtains biased electrical by R58
Flowing and turn on, the 2nd pin of interface CON4 just can obtain 5V power supply.Main Function is the PE13/TIM1_ preventing microprocessor U1
CH3 end (44 foot), PE14/TIM1_CH4 end (45 foot), PE15/TIM1_BKIN end (46 foot), PB10/I2C2_SCL end (47
Foot) surprisingly triggered, cause the relay misoperation in switching value output circuit 5 to make.
Of ac translation circuit 6 is the current signal input interface of microprocessor U1.Microprocessor U1 passes through analog to digital conversion
Circuit timing acquiring PA1/PA1USART2_RTS/ADC12_IN1 end (24 foot), PA2/PA2USART2_TX/ADC12_IN2 end
(25 foot), the voltage of PA3/USART2_RX/ADC12_IN3 end (26 foot), calculate the reality of switch cubicle load current by program
Duration.
Interface CON2 connecting valve amount input circuit 4, microprocessor U1 passes through continuous Scanning Detction PB12/SPI2_NSS end
(51 foot), PB13/SPI2_SCK end (52 foot), PB14/SPI2_MISO end (53 foot), PB15/SP12_MOSI end (54 foot),
PD8/PD8USART3_TX end (55 foot), PD9/USART3_RX end (56 foot), the level of PD10/USART3_CK end (57 foot) become
Change, the break-make change of external connector can be detected.
Interface CON3 connects button indicating lamp circuit 8, and microprocessor U1 passes through continuous Scanning Detction PD15/TIM4_CH4 end
(62 foot), PC6/TIM3_CH1 end (63 foot), PC7/TIM3_CH2 end (64 foot), PC8/TIM3_CH3 end (65 foot), PC9/
The level change of TIM3_CH4 end (66 foot), can detect pressing and upspringing of 5 buttons, thus respond pressing of operator
Button operates；Microprocessor U1 is by by PD11/USART3_CTS end (58 foot), PD12/TIM4_CH1 end (59 foot), PD13/
TIM4_CH2 end (60 foot), the level of PD14/TIM4_CH3 end (61 foot) set high or drag down, and can control the bright of 4 LED
Go out, for indicating current operation conditions.
Interface CON4 connecting valve amount output circuit 5, after 43 foot level are dragged down by microprocessor U1, open output switch parameter
The 5V power supply of circuit 5 repeat circuit, then by PE13/TIM1_CH3 end (44 foot), PE14/TIM1_CH4 end (45 foot), PE15/
TIM1_BKIN end (46 foot), the level of PB10/I2C2_SCL end (47 foot) set high, can be with in pull switch amount output circuit 5
Relay is controlled action.
Communicating circuit 7, by the serial communication pin connecting communication isolated variable circuit of microprocessor U1, can lead to outside
News network exchange communication information.
BAT1 in microcontroller circuit 1 is a lithium ion button shape cell, maintains calendar clock to walk when device power-off
Time；Y1 is 32768Hz low velocity crystal oscillator, provides clock pulses for calendar circuit.Y2 is 8MHz crystal oscillator at high speed, for microprocessor
Logic circuit provides synchronous clock pulse.The JTAG debugging interface J1 of microprocessor, for program debugging and solidification；Liquid crystal display
Module U6 can show required all information and man machine interface.
As shown in Figure 3, switching value input circuit 4 includes 7 photo-couplers: photo-coupler U15, photo-coupler U16, light
Bonder U17, photo-coupler U18, photo-coupler U21, photo-coupler U20 and photo-coupler U19, the 1st foot of photo-coupler U15
Through the 1st pin of resistance R11 connection device backboard terminal DP1, the 1st foot of photo-coupler U16 is through resistance R12 connection device backboard terminal
2nd pin of DP1, the 1st foot of photo-coupler U17 through the 3rd pin of resistance R13 connection device backboard terminal DP1, photo-coupler U18's
1st foot is through the 4th pin of resistance R14 connection device backboard terminal DP1, and the 1st foot of photo-coupler U21 is through resistance R23 connection device backboard
5th pin of terminal DP1, the 1st foot of photo-coupler U20 is through the 6th pin of resistance R22 connection device backboard terminal DP1, photo-coupler
1st foot of U19 is through the 7th pin of resistance R19 connection device backboard terminal DP1；Through diode after 2nd foot connection of 7 photo-couplers
8th pin of D16 connection device backboard terminal DP1；Ground connection after 3rd foot connection of 7 photo-couplers, the 3rd foot warp of photo-coupler U15
Electric capacity C16 connects the 4th foot of photo-coupler U15, and the 3rd foot meridian capacitor C17 of photo-coupler U16 connects the 4th foot of photo-coupler U16,
The 3rd foot meridian capacitor C18 of photo-coupler U17 connects the 4th foot of photo-coupler U17, and the 3rd foot meridian capacitor C19 of photo-coupler U18 connects
4th foot of photo-coupler U18, the 3rd foot meridian capacitor C20 of photo-coupler U21 connects the 4th foot of photo-coupler U21, photo-coupler
The 3rd foot meridian capacitor C21 of U20 connects the 4th foot of photo-coupler U20, and the 3rd foot meridian capacitor C22 of photo-coupler U19 connects photo-coupler
4th foot of U19；1st pin of the 4th foot connection interface CON2 of photo-coupler U15, the 4th foot connection interface CON2's of photo-coupler U16
2nd pin, the 3rd pin of the 4th foot connection interface CON2 of photo-coupler U17, the 4th of the 4th foot connection interface CON2 of photo-coupler U18
Pin, the 5th pin of the 4th foot connection interface CON2 of photo-coupler U21, the 6th pin of the 4th foot connection interface CON2 of photo-coupler U20, light
7th pin of the 4th foot connection interface CON2 of bonder U19.
8th pin of device backboard terminal DP1 is connected to the N line of power supply；1st pin is connected to external forced startup blower fan and connects
Point；2nd pin is connected to external forced and stops blower fan contact；3rd pin is connected to fan trouble alarm contact；4th pin is connected to out
Close cabinet sub-gate signal contact；5th pin, the 6th pin, the 7th pin are standby input point, standby when extending as follow-up function；10th pin,
11st pin is connected to switch cubicle A phase current mutual inductor；12nd pin, the 13rd pin are connected to switch cubicle B phase current mutual inductor；14th
Pin, the 15th pin are connected to switch cubicle C phase current mutual inductor.
Of ac translation circuit 6 includes 3 power packs: power pack L2, power pack L3, power pack
10th pin of the 1st foot connection device backboard terminal DP1 of L4, power pack L2, the 4th foot connection device backboard of power pack L2
11st pin of terminal DP1, the 1st pin of the 2nd foot connection interface CON1 of power pack L2, the 3rd foot of power pack L2 connects
2nd pin of mouth CON1, the 3rd foot of power pack L2 connects the 2nd foot of power pack L2 through resistance R24；Power pack L3
The 12nd pin of the 1st foot connection device backboard terminal DP1, the 13rd of the 4th foot connection device backboard terminal DP1 of power pack L3
Pin, the 3rd pin of the 2nd foot connection interface CON1 of power pack L3, the 4th pin of the 3rd foot connection interface CON1 of power pack L3,
3rd foot of power pack L3 connects the 2nd foot of current transformer L3 through resistance R25；The 1st foot connection device back of the body of power pack L4
14th pin of plate terminal DP1, the 15th pin of the 4th foot connection device backboard terminal DP1 of power pack L4, power pack L4's
5th pin of the 2nd foot connection interface CON1, the 6th pin of the 3rd foot connection interface CON1 of power pack L4, the 3rd of power pack L4
Foot connects the 2nd foot of power pack L4 through resistance R34.
As shown in Figure 4, communicating circuit 7 includes that integrated circuit U22, the model of integrated circuit U22 are ADM2483, integrated
The VDD1 end of circuit U 22 and PV termination power+5V, the GND1 end of integrated circuit U22 and GND2 end ground connection, integrated circuit U22's
2nd pin of RXD termination interface CON5, the RE end of integrated circuit U22 be connected with DE end after the 3rd pin of connection interface CON5, integrated electricity
1st pin of the TXD termination interface CON5 of road U22, one end of SGVDD termination capacitor C24 of integrated circuit U22, electric capacity C24's is another
1st pin of one end connection device backboard terminal DP2 respectively and the SGGND1 end of integrated circuit U22, SGGND2 end, integrated circuit U22
The 2nd pin of B terminating set backboard terminal DP2, the 3rd pin of the A terminating set backboard terminal DP2 of integrated circuit U22；Integrated electricity
Road U22 is isolated form RS485 interface circuit.
1st pin of device backboard terminal DP2 is the ground terminal of device communicating circuit, is connected to the earth；2nd pin is connected to
The B line of outside RS485 communication network；3rd pin is connected to the A line of outside RS485 communication network；6th pin, the 7th pin are connected in series to wind
In electromechanical source, it is used for starting, stopping blower fan；8th pin, the 9th pin are as the spare contact starting, stopping blower fan；10th pin, the 11st
Pin is fan initiating signal contact, receives the blower fan operating display lamp of cabinet door；12nd pin, the 13rd pin are equipment alarm letters
Number, connect when equipment occurs abnormal, be connected to the stand by lamp of cabinet door.14th pin, the 15th pin are that the working power of equipment is defeated
Enter, be connected to exchange or the direct current 220V power circuit of outside.
Switching value output circuit 5 includes 4 audions: audion Q1, audion Q2, audion Q3, audion Q4, three poles
3rd pin of the base stage connection interface CON4 of pipe Q1, the grounded emitter of audion Q1, the colelctor electrode of audion Q1 connects diode respectively
The positive pole of D5 and the negative input end of relay U11, the negative pole of diode D5 and the positive input terminal connection interface CON4's of relay U11
2nd pin, two outfans of relay U11 the 6th pin of connection device backboard terminal DP2, the 7th pin respectively；The base stage of audion Q2
4th pin of connection interface CON4, the grounded emitter of audion Q2, the colelctor electrode of audion Q2 connects the positive pole of diode D15 respectively
With the negative input end of relay U14, the negative pole of diode D15 and the 2nd pin of the positive input terminal connection interface CON4 of relay U14,
Two outfans of relay U14 the 8th pin of connection device backboard terminal DP2, the 9th pin respectively；The base stage connection interface of audion Q3
5th pin of CON4, the grounded emitter of audion Q3, the colelctor electrode of audion Q3 connects positive pole and the relay of diode D6 respectively
The negative input end of U12, the negative pole of diode D6 and the 2nd pin of the positive input terminal connection interface CON4 of relay U12, relay U12
Two outfans the 10th pin of connection device backboard terminal DP2, the 11st pins respectively；The of the base stage connection interface CON4 of audion Q4
6 pins, the grounded emitter of audion Q4, the colelctor electrode of audion Q4 connects the positive pole of diode D14 and the negative of relay U13 respectively
Input, the negative pole of diode D14 and the 2nd pin of the positive input terminal connection interface CON4 of relay U13, two of relay U13
Outfan the 12nd pin of connection device backboard terminal DP2, the 13rd pin, the 7th pin ground connection of interface CON4 respectively；Diode D5, D15,
D6, D14 can absorb high back voltage pulse during relay release, protection circuit safety.
14th pin of device backboard terminal DP2 connects the IN1 end of AC/DC modular converter, and the 15th pin connects AC/DC modular converter
IN2 end ,+5V the end of AC/DC modular converter connects the 1st pin of power supply+5V and interface CON6 respectively, the GND end of AC/DC modular converter
Ground connection, the 2nd pin of interface CON6, the 3rd pin ground connection, AC/DC modular converter can be by the exchange of outside input or direct current 220V
Being transformed to the 5V power supply of the isolation that device internal circuit uses, interface CON6 connects power circuit.
As shown in Figure 5, button indicating lamp circuit 8 includes 5 relays, relay U5, relay U7, relay U9,
Relay U10, relay U11, the input of 5 relays connects, connection interface after two outfans connections of relay U5
5th pin of CON3, the 6th pin of connection interface CON3, two outfans of relay U9 after two outfans connections of relay U7
7th pin of connection interface CON3 after connection, the 8th pin of connection interface CON3, relay after two outfans connections of relay U10
9th pin of connection interface CON3, the 10th pin ground connection of interface CON3, the 1st pin warp of interface CON3 after two outfans connections of U11
The light emitting diode D3 of series connection and resistance R12 ground connection, light emitting diode D4 that the 2nd pin of interface CON3 is concatenated and resistance R13
Ground connection, light emitting diode D5 that the 3rd pin of interface CON3 is concatenated and resistance R64 ground connection, the 4th pin of interface CON3 is concatenated
Light emitting diode D6 and resistance R65 ground connection；Button indicating lamp circuit 8 is configured with 5 buttons, U5 be upwarding key, U7 be down Arrow,
U9 for determine key, U10 be cancel key, U11 for arranging key, be used for arranging operational factor and device information of leafing through.Device is configured with 4
Individual LED light, D3 be normal operation display lamp, D4 be device alarm indicator, D5 be that fan starting display lamp, D6 are for forcing
Stop display lamp.
In switching value input circuit 4, the contact outside DP1 process is followed by the L pole of power supply, when external connector closes, L
Pole power supply is added to corresponding DP1 end, and electric current flows to power supply N pole, optical coupling through the illuminating part of current-limiting resistance R11, photo-coupler
The light from light source of device, photocell is turned on by illumination, and the 1st pin of interface CON2 is pulled to low level, and microprocessor can be examined
Measure level change.Owing to there being pull-up resistor inside micro processor leg, it is not necessary to external.
Of ac translation circuit 6 describes the current conversion circuit of device, and the current transformer of switch cubicle is output as specified
The electric current of 5A or 1A, microprocessor U1 cannot directly measure, and after power pack L2, L3, L4, electric current is subtracted by proportional
Little, by forming the low voltage signal that microprocessor can gather after R24, R25, R34.The collection of this device is load current,
Have only to calculate positive half-wave, it is not necessary to adding level lifting circuit, negative half-wave is direct by the diode of microprocessor internal
It is released to negative supply.
Switching value output circuit 5 describes the outputting circuit for relay of device.At microprocessor U1, relay is driven 5V
After power on, then 3 pins of interface CON4,4 pins, 5 pins, 6 pins being set high, corresponding audion obtains biasing and turns on, 5V electricity
Pressure is added to the coil of corresponding relay, relay adhesive, contact, can drive external equipment, performs corresponding operating.
Communicating circuit 7 describes the communication alternative interface circuit of device, and inside has optically coupled isolation circuit and insulating power supply to occur
Circuit, can be transformed to microprocessor acceptable USART signal by the RS485 signal of external communication network.
Microcontroller circuit 1 monitors of ac translation circuit and switching value input circuit continuously, when calculated load
Electric current has exceeded preset value certain time, has monitored and outside start blower fan signal or calculated temperature exceedes in advance
Setting value, open relay drives power supply immediately, is set high by 44 foot level, the relay U11 adhesive in switching value output circuit,
Contact, blower fan starts running；Being set high by 60 feet, LED3 is lit simultaneously, points out fan operation.When calculated load
Electric current is less than preset value certain time, monitors outside stopping blower fan signal or calculated temperature less than setting in advance
Definite value, closes relay immediately and drives power supply, set low by 44 foot level, and the relay U11 release in switching value output circuit connects
Point disconnects, and blower fan shuts down；Being dragged down by 60 feet, LED3 extinguishes simultaneously.
Claims (4)
1. an Intelligent switch cabinet air-cooled controller for ease of maintenaince, it is characterised in that: include microcontroller circuit (1), data
Gather reference circuit (2), protection circuit (3), switching value input circuit (4), switching value output circuit (5), of ac conversion electricity
Road (6), communicating circuit (7) and button indicating lamp circuit (8), data acquisition reference circuit (2), protection circuit (3), switching value are defeated
Enter circuit (4), switching value output circuit (5), of ac translation circuit (6), communicating circuit (7) and button indicating lamp circuit (8)
Electrically connect with microcontroller circuit (1) respectively；
Described data acquisition reference circuit (2) includes integrated circuit U12, the OUTA end of integrated circuit U12 and INA-termination simulation
The INA+ end of common port ACOM, integrated circuit U12 is through resistance R30 ground connection, the one of the INA+ terminating resistor R19 of integrated circuit U12
End, the other end of resistance R19 is through electric capacity C11 in parallel, electric capacity C10, electric capacity C9 ground connection；The other end of resistance R19 is concatenated
Resistance R18, resistance R29 ground connection；The branch road drawn between resistance R18 and resistance R29 meets the R of three end adjustable shunt reference source U16
Pole, the other end of the C pole connecting resistance R19 of three end adjustable shunt reference source U16, the A pole of three end adjustable shunt reference source U16 connects
Ground, one end of the other end connecting resistance R14 of resistance R19, the other end of resistance R14 connects power supply+5V and one end of electric capacity C8 respectively,
The other end ground connection of electric capacity C8；The vdd terminal of integrated circuit U12 connects the OUTB end of power supply+5V, integrated circuit U12 and connects through resistance R23
The PA0/WKUP/USART2_C/ADC12_IN0 end of microprocessor U1, the INB-end ground connection of integrated circuit U12, integrated circuit U12
INB+ end meet the PA1/PA1USART2_RTS/ADC12_IN1 end of microprocessor U1, the INB of integrated circuit U12 through resistance R27
+ end connects VSS end through electric capacity C17, the VSS end ground connection of integrated circuit U12.
A kind of Intelligent switch cabinet air-cooled controller for ease of maintenaince, it is characterised in that: described micro-place
Manage the repertoire module needed for this device of device circuit (1) internal integration；
Data acquisition reference circuit (2) is by the reference voltage input microprocessor U1 of analog-digital converter circuit, meanwhile, follows the tracks of external electrical
The frequency of stream, adjusts the sampling interval to improve computational accuracy；
Protection circuit (3) is used for preventing microprocessor U1 from surprisingly being triggered, and causes the relay in switching value output circuit (5) by mistake
Action；
Switching value input circuit (4) is used for detecting the break-make change of external connector；
Switching value output circuit (5) is used for promoting relay to be controlled action；
Of ac translation circuit (6) is the current signal input interface of microprocessor U1, calculates switch cubicle load by program
The instantaneous value of electric current；
Communicating circuit (7) is used for and external communication network exchange communication information；
Button indicating lamp circuit (8) is used to refer to current operation conditions.
A kind of Intelligent switch cabinet air-cooled controller for ease of maintenaince, it is characterised in that: described micro-place
Reason device circuit (1) includes one end and the one of electric capacity C75 of the VBAT end connecting resistance R53 respectively of microprocessor U1, microprocessor U1
End, ground connection after another termination BAT1 of resistance R53, the other end ground connection of electric capacity C75, the PC14/OSC32_IN of microprocessor U1
End connects the PC15/OSC32_OUT end of microprocessor U1 through crystal oscillator Y1, and the PC14/OSC32_IN end of microprocessor U1 is through electric capacity C73
Ground connection, the PC15/OSC32_OUT end of microprocessor U1 is through electric capacity C74 ground connection；
The OSC_IN end of microprocessor U1 connects the OSC_OUT end of microprocessor U1 through crystal oscillator Y2, the OSC_IN end of microprocessor U1
Through electric capacity C4 ground connection, the OSC_OUT end of microprocessor U1 is through electric capacity C5 ground connection；
The NRST end of microprocessor U1 meets power supply VCC33 through electric capacity C1 ground connection, the NRST end of microprocessor U1 through resistance R62；
The VREF+ end of microprocessor U1, PA0/WKUP/USART2_C/ADC12_IN0 end and PA1/PA1USART2_RTS/
ADC12_IN1 terminating data gathers reference circuit (2)；
The PA1/PA1USART2_RTS/ADC12_IN1 end of microprocessor U1 is through electric capacity C35 ground connection, the PA1/ of microprocessor U1
PA1USART2_RTS/ADC12_IN1 end is through the 1st pin of resistance R39 connection interface CON1, the PA2/ of microprocessor U1
PA2USART2_TX/ADC12_IN2 end is through electric capacity C34 ground connection, the PA2/PA2USART2_TX/ADC12_IN2 of microprocessor U1
Holding the 3rd pin through resistance R40 connection interface CON1, the PA3/USART2_RX/ADC12_IN3 end of microprocessor U1 connects through electric capacity C33
Ground, the PA3/USART2_RX/ADC12_IN3 end of microprocessor U1 through the 5th pin of resistance R41 connection interface CON1, interface CON1's
2nd pin, the 4th pin and the 6th pin ground connection, interface CON1 connects of ac translation circuit (6)；
2nd pin of the PB2/BOOT1 termination jumper terminal J6 of microprocessor U1, the 1st pin of jumper terminal J6 connects electricity through resistance R5
The 3rd pin ground connection of source VCC33, jumper terminal J6；Jumper terminal J6 is device Starting mode selection wire jumper:
3rd pin of the PE13/TIM1_CH3 termination interface CON4 of microprocessor U1, the PE14/TIM1_CH4 end of microprocessor U1
4th pin of connection interface CON4, the 5th pin of the PE15/TIM1_BKIN termination interface CON4 of microprocessor U1, microprocessor U1's
6th pin of PB10/I2C2_SCL termination interface CON4, the 1st pin of interface CON4 connects the 7th pin of power supply+5V, interface CON4 and connects
Ground, is connected protected circuit (3), interface between the 2nd pin and the PE12/TIM1_CH3N end of microprocessor U1 of interface CON4
CON4 connects switching value output circuit (5)；
1st pin of the PB12/SPI2_NSS termination interface CON2 of microprocessor U1, the PB13/SPI2_SCK end of microprocessor U1
2nd pin of connection interface CON2, the 3rd pin of the PB14/SPI2_MISO termination interface CON2 of microprocessor U1, microprocessor U1's
4th pin of PB15/SP12_MOSI termination interface CON2, the PD8/PD8USART3_TX termination interface CON2's of microprocessor U1
5th pin, the 6th pin of the PD9/USART3_RX termination interface CON2 of microprocessor U1, the PD10/USART3_CK of microprocessor U1
7th pin of termination interface CON2, interface CON2 connects switching value input circuit (4)；
1st pin of the PD11/USART3_CTS termination interface CON3 of microprocessor U1, the PD12/TIM4_CH1 of microprocessor U1
2nd pin of termination interface CON3, the 3rd pin of the PD13/TIM4_CH2 termination interface CON3 of microprocessor U1, microprocessor U1's
4th pin of PD14/TIM4_CH3 termination interface CON3, the 5th of the PD15/TIM4_CH4 termination interface CON3 of microprocessor U1
Pin, the 6th pin of the PC6/TIM3_CH1 termination interface CON3 of microprocessor U1, the PC7/TIM3_CH2 of microprocessor U1 connects
7th pin of mouth CON3, the 8th pin of the PC8/TIM3_CH3 termination interface CON3 of microprocessor U1, the PC9/ of microprocessor U1
9th pin of TIM3_CH4 termination interface CON3, the 10th pin ground connection of interface CON3, interface CON3 connects button indicating lamp circuit (8)；
1st pin of the PA9/USART1_TX termination interface CON5 of microprocessor U1, the PA10/USART1_RX end of microprocessor U1
2nd pin of connection interface CON5, the 3rd pin of the PA11/USART1 termination interface CON5 of microprocessor U1, interface CON5 connects news electricity
Road (7)；
7th pin of the PA13 termination debugging interface J1 of microprocessor U1, the PA14/JTCK/SWCLK termination debugging of microprocessor U1
9th pin of interface J1, the 5th pin of the PA15/JTDI termination debugging interface J1 of microprocessor U1, the PB3/JTDO of microprocessor U1
13rd pin of termination debugging interface J1, the 3rd pin of the PB4/JNTRST termination debugging interface J1 of microprocessor U1, debugging interface J1
The 1st pin and the 2nd pin connect the 11st pin of power supply VCC33, debugging interface J1 and connect through resistance R1 ground connection, the 15th pin of debugging interface J1
Ground, the 17th pin of debugging interface J1 through resistance R2 ground connection, the 19th pin of debugging interface J1 through resistance R3 ground connection, debugging interface J1's
4th pin, the 6th pin, the 8th pin, the 10th pin, the 12nd pin, the 14th pin, the 16th pin, the 18th pin and the 20th pin ground connection, debugging interface J1 is
20 pin jtag interfaces；
The RS end of the D0/OSC_IN (8) of microprocessor U1/CANRX termination LCD MODULE U6, the D1/ of microprocessor U1
The R/W end of OSC_OUT (8)/CANTX termination LCD MODULE U6, the PD2/TIM3_ETR of microprocessor U1 terminates liquid crystal
Show the Enable end of module U6, the DB0 end of OFTPD3/USART2_CTS termination LCD MODULE U6 of microprocessor U1, micro-
The DB1 end of OFTPD4/USART2_RTS termination LCD MODULE U6 of processor U1, the PD5/USART2_ of microprocessor U1
The DB2 end of TX termination LCD MODULE U6, the DB3 of PD6/USART2_RX termination LCD MODULE U6 of microprocessor U1
End, the DB4 end of PB6/I2C1_SCL termination LCD MODULE U6 of microprocessor U1, the PB7/I2C1_SDA of microprocessor U1
The DB5 end of termination LCD MODULE U6, the DB6 end of PB9/TIM4_CHR termination LCD MODULE U6 of microprocessor U1,
The DB7 end of PE0/TIM4_ETR (6) termination LCD MODULE U6 of microprocessor U1, the PE1 of microprocessor U1 terminates liquid crystal
The RST end of display module U6, the vdd terminal of LCD MODULE U6 and LED+ termination power+5V, the VSS of LCD MODULE U6
End, PSB end and LED-end ground connection.
A kind of Intelligent switch cabinet air-cooled controller for ease of maintenaince, it is characterised in that: described protection
Circuit (3) includes the PE12/TIM1_CH3N end of a termination microprocessor U1 of resistance R57, resistance R57, another of resistance R57
The base stage of termination audion Q2, the grounded emitter of audion Q2, one end of the colelctor electrode of audion Q2 connecting resistance R58 respectively and
The base stage of audion Q3, the other end of resistance R58 connects power supply+5V and the colelctor electrode of audion Q3, the transmitting of audion Q3 respectively
2nd pin of pole connection interface CON4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610482346.9A CN106058681B (en) | 2013-06-25 | 2013-06-25 | A kind of Intelligent switch cabinet air-cooled controller for ease of maintenaince |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310253911.0A CN103296593B (en) | 2013-06-25 | 2013-06-25 | A kind of Intelligent switch cabinet air-cooled controller |
| CN201610482346.9A CN106058681B (en) | 2013-06-25 | 2013-06-25 | A kind of Intelligent switch cabinet air-cooled controller for ease of maintenaince |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310253911.0A Division CN103296593B (en) | 2013-06-25 | 2013-06-25 | A kind of Intelligent switch cabinet air-cooled controller |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106058681A true CN106058681A (en) | 2016-10-26 |
| CN106058681B CN106058681B (en) | 2018-01-30 |
Family
ID=49097093
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610482346.9A Expired - Fee Related CN106058681B (en) | 2013-06-25 | 2013-06-25 | A kind of Intelligent switch cabinet air-cooled controller for ease of maintenaince |
| CN201310253911.0A Expired - Fee Related CN103296593B (en) | 2013-06-25 | 2013-06-25 | A kind of Intelligent switch cabinet air-cooled controller |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310253911.0A Expired - Fee Related CN103296593B (en) | 2013-06-25 | 2013-06-25 | A kind of Intelligent switch cabinet air-cooled controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN106058681B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110311316A (en) * | 2019-07-18 | 2019-10-08 | 浙江迪思威电气股份有限公司 | A kind of 12kv switch cabinet structure of controllable temperature rise |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2810347A1 (en) * | 1978-03-10 | 1979-09-20 | Bosch Gmbh Robert | FREQUENCY GENERATOR |
| CN201860126U (en) * | 2010-11-18 | 2011-06-08 | 湖南华自科技有限公司 | Monitoring protection comprehensive device of low voltage unit |
| CN202876328U (en) * | 2012-05-23 | 2013-04-17 | 常熟理工学院 | Three-dimensional labyrinth electronic game |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6697685B1 (en) * | 1999-11-06 | 2004-02-24 | David J. Caldwell | Flexible closed-loop controller |
| CN101576743B (en) * | 2009-06-01 | 2011-08-10 | 合肥工业大学 | Distributed ring main unit monitor terminal |
| CN203352004U (en) * | 2013-06-25 | 2013-12-18 | 山东五洲电气股份有限公司 | Intelligent air cooling controller of switch cabinet |
-
2013
- 2013-06-25 CN CN201610482346.9A patent/CN106058681B/en not_active Expired - Fee Related
- 2013-06-25 CN CN201310253911.0A patent/CN103296593B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2810347A1 (en) * | 1978-03-10 | 1979-09-20 | Bosch Gmbh Robert | FREQUENCY GENERATOR |
| CN201860126U (en) * | 2010-11-18 | 2011-06-08 | 湖南华自科技有限公司 | Monitoring protection comprehensive device of low voltage unit |
| CN202876328U (en) * | 2012-05-23 | 2013-04-17 | 常熟理工学院 | Three-dimensional labyrinth electronic game |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110311316A (en) * | 2019-07-18 | 2019-10-08 | 浙江迪思威电气股份有限公司 | A kind of 12kv switch cabinet structure of controllable temperature rise |
| CN110311316B (en) * | 2019-07-18 | 2020-11-24 | 浙江迪思威电气股份有限公司 | Temperature rise controllable 12kv switch cabinet structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103296593B (en) | 2016-06-29 |
| CN103296593A (en) | 2013-09-11 |
| CN106058681B (en) | 2018-01-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201258784Y (en) | Diesel engine generating set control measurement protective system | |
| CN201536273U (en) | Double power supply conversion static switch | |
| CN101706249B (en) | Remote monitoring device for mountain cracks | |
| CN102458002A (en) | Multifunctional intelligent power-saving device | |
| CN201270395Y (en) | Distribution box | |
| CN103296593B (en) | A kind of Intelligent switch cabinet air-cooled controller | |
| CN203352004U (en) | Intelligent air cooling controller of switch cabinet | |
| CN202331701U (en) | Universal relay module of automatic fire alarm system | |
| CN204419536U (en) | A kind of water pump intelligent controller | |
| CN203466626U (en) | Intelligent monitoring device for temporary power supply box of substation construction engineering | |
| CN106054100B (en) | Traction substation bus-bar potential transformer monitors automatic device on-line | |
| CN201467828U (en) | Tropic spectacular fish culturing device with double-power supply and double-temperature control | |
| CN205176699U (en) | Distribution data acquisition device | |
| CN205643662U (en) | Power parameter monitoring appearance with remote monitoring function | |
| CN202735383U (en) | Intelligent malignant load recognition and protection device capable of displaying load power | |
| CN202117904U (en) | Frequency conversion, energy conservation and speed regulation device for oil field water injection pump | |
| CN201957356U (en) | Diesel generator set control cabinet | |
| CN204860287U (en) | Intelligence flowerpot based on solar energy power supply | |
| CN204906796U (en) | Use human infrared induction lamp controlgear of hybrid power system power supply | |
| CN203912280U (en) | Intelligent photovoltaic single-lamp controller | |
| CN202352017U (en) | Independent early warning electrical fire monitoring detector | |
| CN203055081U (en) | Residual current-type electrical fire monitoring detector | |
| CN202679077U (en) | Intelligent power distribution cabinet remote control device | |
| CN101577411B (en) | Direct current system intelligent comprehensive relay | |
| CN201467532U (en) | Solar intelligent controller for direct current street lamp |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180130 Termination date: 20190625 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |